NVIDIA T400 4 GB vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

NVIDIA T400 4 GB

NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Boost Clock has increased by 54% (1425MHz vs 928MHz)

More VRAM (4GB vs 3GB)

Lower TDP (30W vs 250W)

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Larger VRAM bandwidth (336.6GB/s vs 80.00GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB

1.094 TFLOPS

GeForce GTX 780 Ti Engineering Sample +388%

5.345 TFLOPS

T400 4 GB

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

May 2021

Release Date

Unknown

Quadro

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

420 MHz

Base Clock

875 MHz

1425 MHz

Boost Clock

928 MHz

1250 MHz

Memory Clock

1753 MHz

Memory

4GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

80.00GB/s

Bandwidth

336.6GB/s

Render Config

-

6

SM Count

-

384

Shading Units

2880

24

TMUs

240

16

ROPs

48

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

55.68 GPixel/s

34.20 GTexel/s

Texture Rate

222.7 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

5.345 TFLOPS

34.20 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

30W

TDP

250W

200 W

Suggested PSU

600 W

3x mini-DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU117

GPU Name

GK180

-

GPU Variant

GK180-425-A1

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

7.08 billion

200 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.2.175

7.5

CUDA

3.5

6.6

Shader Model

5.1

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